2078487639151

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2251}}^1\times {\mathrm{27823}}^1$

素因数の和:30523

約数の個数: 32

約数和(自身を含む): 2598620921856

約数和(自身を除く): 520133282705

約数列:

[1, 7, 11, 77, 431, 2251, 3017, 4741, 15757, 24761, 27823, 33187, 173327, 194761, 306053, 970181, 2142371, 6791267, 10671991, 11991713, 62629573, 74703937, 83941991, 131908843, 438407011, 688925303, 923361901, 4822477121, 26993345963, 188953421741, 296926805593, 2078487639151]

約数ペア:

[(1, 2078487639151), (7, 296926805593), (11, 188953421741), (77, 26993345963), (431, 4822477121), (2251, 923361901), (3017, 688925303), (4741, 438407011), (15757, 131908843), (24761, 83941991), (27823, 74703937), (33187, 62629573), (173327, 11991713), (194761, 10671991), (306053, 6791267), (970181, 2142371)]